18
• After a few seconds the display will
show
“-0.0-”
. The meter is now zeroed
and ready for calibration. The blinking
“READ”
asks for reading calibration
standard.
• Remove the cuvette.
• Place the
CAL CHECK
TM
Standard
HI 96708-11
Cuvette B into the cuvette
holder and ensure that the notch on the
cap is positioned securely into the groove.
• Press
READ/ /TIMER
and the lamp,
cuvette and detector icons will appear on
the display, depending on the
measurement phase.
• After measurement the instrument will show
for three seconds the
CAL CHECK
TM
Standard value.
Note:
If the display shows
“STD HIGH”
,
the standard value was too high. If the
display shows
“STD LOW”
, the standard
value was too low. Verify that both
CAL
CHECK
TM
Standards
HI 96708-11
Cuvettes, A and B are free from fingerprints
or dirt and that they are inserted correctly.
Then the date of the last calibration
(e.g.:
”01.08.2008”
) appears on the display,
or
“01.01.2008”
if the factory calibration
was selected before. In both cases the
year number is blinking, ready for date
input.
